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Analysis
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max time kernel
110s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 07:28
Behavioral task
behavioral1
Sample
c038ef399dfe801aec4736db75598f60N.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c038ef399dfe801aec4736db75598f60N.dll
Resource
win10v2004-20240802-en
General
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Target
c038ef399dfe801aec4736db75598f60N.dll
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Size
76KB
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MD5
c038ef399dfe801aec4736db75598f60
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SHA1
6d2bd1542a603ef3cd289b2830a6d5bc77877942
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SHA256
aabf2717a49b30961f880c58d9ef4dc7508d50698574a2598ca60235ab58c359
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SHA512
a0548e4b0bca2419f5271e9efa1e1769abcd5f089bde771526c5aaf51a2e61b0d647a885816710fe621f5a90371cf3b92467adb0f9aa4a5d71eaeaa09d2ea0cb
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+vrG:c8y93KQjy7G55riF1cMo039
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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resource yara_rule behavioral2/memory/3272-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3272-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3272 rundll32.exe 3272 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3272 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1712 wrote to memory of 3272 1712 rundll32.exe 84 PID 1712 wrote to memory of 3272 1712 rundll32.exe 84 PID 1712 wrote to memory of 3272 1712 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c038ef399dfe801aec4736db75598f60N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c038ef399dfe801aec4736db75598f60N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
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